US Bridges

Howard Road over Ashuelot River

Fair

Cheshire County, New Hampshire · Town RD · Structure no. 009301380016000

Built
1945
80 years old, rebuilt 1993
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
76 ft
3 main spans
Daily traffic
24
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Howard Road over Ashuelot River is a wood or timber stringer/multi-beam or girder carrying Howard Road over Ashuelot River in Cheshire County, New Hampshire. It was built in 1945 and reconstructed in 1993, so it is 80 years old, older than the New Hampshire average of 56.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 24 vehicles a day, roughly 4% of them trucks, projected to reach 35 by 2043. The structure is 76 ft (23.2 m) long and 14 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesHoward Road
CrossesAshuelot River
LocationTown RD
Coordinates43.06847, -72.22266
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating26.3 US tons
Inventory rating19.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length76 ft (23.2 m)
Longest span29 ft (8.8 m)
Deck width14 ft (4.3 m)
Roadway width8 ft (2.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2023)
Projected traffic35 by 2043
Trucks4%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$314,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Howard Road over Ashuelot River built?

It was built in 1945, making it 80 years old in 2025. It was reconstructed in 1993.

What condition is Howard Road over Ashuelot River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does Howard Road over Ashuelot River carry?

About 24 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Howard Road over Ashuelot River?

The structure is 76 ft (23.2 m) long with a longest span of 29 ft (8.8 m) and a deck 14 ft wide.

Who owns Howard Road over Ashuelot River?

It is owned by the City or Municipal Highway Agency.